Trees: Is This a Binary Search Tree?

Hacker
Rank
Score
114359
flag of South Korea
00.00
114359
flag of United States
00.00
114359
flag of United States
00.00
114359
flag of Germany
00.00
114359
flag of United States
00.00
114359
flag of United States
00.00
114359
flag of United States
00.00
114359
flag of Spain
00.00
114359
flag of United States
00.00
114359
flag of Israel
00.00
114359
flag of India
00.00
114359
flag of Bulgaria
00.00
114359
flag of United Kingdom
00.00
114359
flag of Kenya
00.00
114359
flag of United States
00.00
114359
flag of Luxembourg
00.00
114359
flag of Egypt
00.00
114359
flag of United States
00.00
114359
flag of United States
00.00
114359
flag of France
00.00
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